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May 2023 in “Preprints.org” Skin pigmentation varies due to genetics, UV exposure, and medications, with treatments available but requiring medical advice.
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April 2023 in “Medicina” Platelet-rich plasma therapy improves oral lichen planus symptoms with few side effects.
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January 2020 in “Conservation Physiology” Hair follicles increase hair cortisol levels, so consistent hair collection methods are important.
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December 1997 in “Transplantation” Tacrolimus can cause hair loss in kidney transplant patients.
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December 2021 in “Androgens” Androgens like testosterone may help treat traumatic brain injury by reducing mitochondrial stress and inflammation.
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January 2025 in “Science Advances” 5α-reductase 2 is crucial for stress response in male rats.
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July 2019 in “Nutrients” Low selenium intake may delay puberty in boys but not in girls.
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February 2023 in “International Journal of Molecular Sciences” Autologous Platelet and Extracellular Vesicle-Rich Plasma (PVRP) has potential in enhancing tissue regeneration and improving hair conditions, but its effectiveness varies due to individual differences.
November 2025 in “Molecules” Microextraction techniques improve hormone testing while being environmentally friendly.
October 2025 in “International Journal of Dermatology” Baricitinib is a safe and effective treatment for alopecia areata, with better results in patients with lower initial severity, shorter disease duration, and longer treatment.
April 2025 in “Journal of Cosmetic Dermatology” Azathioprine is a safe and effective long-term treatment for severe alopecia areata, significantly improving hair regrowth.
January 2025 in “Scientific Reports” Hair analysis can show changes in vitamin D levels over time.
December 2024 in “Archives of Dermatological Research” COVID-19 vaccines do not increase the risk of alopecia areata.
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May 2008 in “Drug and Alcohol Dependence” Female mice are less affected by certain substances that alter alcohol consumption compared to male mice.
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December 2021 in “Acta dermato-venereologica” People with androgenetic alopecia have a higher risk of metabolic syndrome.
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September 2021 Patients with alopecia areata may have lower vitamin D levels than healthy people.
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October 2022 in “International Journal of Environmental Research and Public Health” People with Type 2 Diabetes are more likely to have a mite infestation called Demodex folliculorum.
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September 2022 in “Psychiatry and Clinical Neurosciences” Long COVID affects over half of COVID-19 survivors, causing a range of symptoms like fatigue and neurological issues, with no specific treatment yet.
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December 2019 in “Steroids” Finasteride and dutasteride reduce neurosteroid production, possibly helping treat glioblastoma.
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December 2011 in “Steroids” The document suggests treating individuals with nonclassic congenital adrenal hyperplasia who show symptoms, especially those related to excess male hormones.
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January 2017 in “Steroids” Allopregnanolone increases growth and changes gene activity in human brain cancer cells.
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January 1986 in “Journal of Steroid Biochemistry” Women with excessive hair growth or polycystic ovary disease may more often carry a gene variant for 21 hydroxylase deficiency.
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September 2013 in “Steroids” The DHT immunoassay is unreliable due to high cross-reactivity with testosterone.
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June 1988 in “Journal of Steroid Biochemistry” Flutamide combined with an LHRH agonist effectively inhibits prostate growth, suggesting it could treat prostate cancer.
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January 2018 in “Journal of Steroids & Hormonal Science” Oral vitamin D treatment can help some children with alopecia areata who have vitamin D deficiency.
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June 2012 in “Steroids” Testosterone affects vascular cells directly without converting to estradiol.
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May 2013 in “The Journal of Steroid Biochemistry and Molecular Biology” Testosterone therapy can improve sexual desire and function in postmenopausal women but should be used cautiously and not based solely on testosterone levels.
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July 2017 in “The Journal of Steroid Biochemistry and Molecular Biology” DHT affects testicular development and regulates spermatogenesis in some fish.
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April 1998 in “Steroids” Finasteride reduces hair loss and treats BPH without major hormone changes, but may cause sexual dysfunction.
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August 1985 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry” Spironolactone reduces the enzyme activity that converts testosterone to DHT, helping treat excessive hair growth in women.